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PSL-1 21-42-3 Grade 110

EU EN PSL-121-42-3Grade110 石油天然气工业 套管、油管和接箍毛坯用耐腐蚀合金无缝管 交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals PSL-1 21-42-3 Grade 110 EN ISO 13680 EU 石油天然气工业 套管、油管和接箍毛坯用耐腐蚀合金无缝管 交货技术条件

Chemical composition(mass fraction)(wt.%) of the PSL-1 21-42-3 Grade 110

Element Min Max Similar
Ni - - 42.0000
Mo - - 3.0000
Cr - - 21.0000
C - - 0.0200

Mechanical Properties of steel grade PSL-1 21-42-3 Grade 110

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
552 (≥) 975 (≥) 13 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade PSL-1 21-42-3 Grade 110

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
14 - -     0.12 -  
816 775 - 12.3 143   -  
957 - 31 42.2   321 143

Heat Treatment of steel grade PSL-1 21-42-3 Grade 110

Heat treated : 1781°C - 1431°C

Technological Curves of steel grade PSL-1 21-42-3 Grade 110

Cross Reference Table (Equivalent Grade) of PSL-1 21-42-3 Grade 110

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